From f7c2cf6fe29fc452385c37f015e03febf650ecd3 Mon Sep 17 00:00:00 2001
From: Siesh1oo <siesh1oo@siesh1oo.no>
Date: Mon, 10 Mar 2014 14:35:53 +0100
Subject: [PATCH]  - passes/abc/abc.cc: #include <cerrno> for errno; use POSIX
 getcwd() for portability (get_current_dir_name() does not exist on BSD).

---
 passes/abc/abc.cc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/passes/abc/abc.cc b/passes/abc/abc.cc
index 2829e660f..24a634f65 100644
--- a/passes/abc/abc.cc
+++ b/passes/abc/abc.cc
@@ -43,6 +43,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <dirent.h>
+#include <cerrno>
 #include <sstream>
 
 #include "blifparse.h"
@@ -973,7 +974,11 @@ struct AbcPass : public Pass {
 		int lut_mode = 0;
 
 		size_t argidx;
-		char *pwd = get_current_dir_name();
+		char pwd [PATH_MAX];
+		if (!getcwd(pwd, sizeof(pwd))) {
+			log_cmd_error("getcwd failed: %s\n", strerror(errno));
+			log_abort();
+		}
 		for (argidx = 1; argidx < args.size(); argidx++) {
 			std::string arg = args[argidx];
 			if (arg == "-exe" && argidx+1 < args.size()) {
@@ -1020,7 +1025,6 @@ struct AbcPass : public Pass {
 			}
 			break;
 		}
-		free(pwd);
 		extra_args(args, argidx, design);
 
 		if (lut_mode != 0 && !liberty_file.empty())
-- 
2.30.2